now, take a look at the freeze warning again, covering all of the bay area except city of san francisco this, is in effect from 10:00 tonight until 9:00 in the morning. look for subfreezing temperatures, lows down near 20 degrees. exposed pipes could burst under the conditions and there is increased risk of hypo therma. a hard freeze is in effect for central valley. a live view now from our camera looking at the clear and sunny western sky. 20 inland, wednesday morning cold again, inland lows mid-20s down to about freezing around the bay. by thursday morning we'll see a little bit less cold weather beginning to settle in over the bay area. >> this weather may have proved deadly. authorities trying to determine whether a home ls man died from exposure. >> abc7 news is live now from hayward. >> still very cold out here. this is where police say the body of a man was found yesterday morning. they believe he could be the latest victim of the brutal cold snap this, courtyard is where a passerby made a grim discovery. the body of a homeless man wearing a sweat shirt and shorts. police believe